![Juan Martin Del Potro of Argentina pauses during his play against Rafael Nadal of Spain during their men's singles semi-finals match at the U.S. Open tennis championship in New York, September 13, Juan Martin Del Potro of Argentina pauses during his play against Rafael Nadal of Spain during their men's singles semi-finals match at the U.S. Open tennis championship in New York, September 13,](https://c8.alamy.com/comp/2E85E60/juan-martin-del-potro-of-argentina-pauses-during-his-play-against-rafael-nadal-of-spain-during-their-mens-singles-semi-finals-match-at-the-us-open-tennis-championship-in-new-york-september-13-2009-reutersmike-segar-united-states-sport-tennis-2E85E60.jpg)
Juan Martin Del Potro of Argentina pauses during his play against Rafael Nadal of Spain during their men's singles semi-finals match at the U.S. Open tennis championship in New York, September 13,
![Tennis - 2006 Australian Open - Melbourne Park - Australia , 28/1/06 Bob Bryan and Mike Bryan - USA in action against Martin Damm and Leander Paes Mandatory Credit : Action Images / Jason O'Brien Stock Photo - Alamy Tennis - 2006 Australian Open - Melbourne Park - Australia , 28/1/06 Bob Bryan and Mike Bryan - USA in action against Martin Damm and Leander Paes Mandatory Credit : Action Images / Jason O'Brien Stock Photo - Alamy](https://l450v.alamy.com/450v/2ec9n62/tennis-2006-australian-open-melbourne-park-australia-28106-bob-bryan-and-mike-bryan-usa-in-action-against-martin-damm-and-leander-paes-mandatory-credit-action-images-jason-obrien-2ec9n62.jpg)
Tennis - 2006 Australian Open - Melbourne Park - Australia , 28/1/06 Bob Bryan and Mike Bryan - USA in action against Martin Damm and Leander Paes Mandatory Credit : Action Images / Jason O'Brien Stock Photo - Alamy
TENNIS on Twitter: "Roger Federer, Juan Martin del Potro take home ATP World Tour Awards | https://t.co/38SkJ8RNt3 https://t.co/KRqlLAE8nu" / Twitter
![Bob Bryan (R) of the U.S. falls after playing a shot as his twin brother and doubles partner Mike looks on during their doubles match against Argentina's Martin Garcia and Sebastian Prieto at the Australian Open tennis championship in Melbourne January 24 ... Bob Bryan (R) of the U.S. falls after playing a shot as his twin brother and doubles partner Mike looks on during their doubles match against Argentina's Martin Garcia and Sebastian Prieto at the Australian Open tennis championship in Melbourne January 24 ...](https://l450v.alamy.com/450v/2d4jk77/bob-bryan-r-of-the-us-falls-after-playing-a-shot-as-his-twin-brother-and-doubles-partner-mike-looks-on-during-their-doubles-match-against-argentinas-martin-garcia-and-sebastian-prieto-at-the-australian-open-tennis-championship-in-melbourne-january-24-2004-reuterstim-wimborne-cp-2d4jk77.jpg)
Bob Bryan (R) of the U.S. falls after playing a shot as his twin brother and doubles partner Mike looks on during their doubles match against Argentina's Martin Garcia and Sebastian Prieto at the Australian Open tennis championship in Melbourne January 24 ...
![The U.S. Davis Cup doubles team Bob (C) and Mike Bryan (L) hits a return against the French pair Michael Llodra and Julien Benneteau as France's captain Guy Forget (R) looks on The U.S. Davis Cup doubles team Bob (C) and Mike Bryan (L) hits a return against the French pair Michael Llodra and Julien Benneteau as France's captain Guy Forget (R) looks on](https://c8.alamy.com/comp/2CXNHG9/the-us-davis-cup-doubles-team-bob-c-and-mike-bryan-l-hits-a-return-against-the-french-pair-michael-llodra-and-julien-benneteau-as-frances-captain-guy-forget-r-looks-on-during-their-davis-cup-quarter-final-tennis-match-at-the-monaco-country-club-in-roquebrune-cap-martin-april-7-2012-reuterseric-gaillard-france-tags-sport-tennis-2CXNHG9.jpg)
The U.S. Davis Cup doubles team Bob (C) and Mike Bryan (L) hits a return against the French pair Michael Llodra and Julien Benneteau as France's captain Guy Forget (R) looks on
![The U.S. Davis Cup doubles team Mike (L) and Bob Bryan react during their match against the French pair Michael Llodra and Julien Benneteau while France's captain Guy Forget (bottom C) looks The U.S. Davis Cup doubles team Mike (L) and Bob Bryan react during their match against the French pair Michael Llodra and Julien Benneteau while France's captain Guy Forget (bottom C) looks](https://c8.alamy.com/comp/2CXH8Y0/the-us-davis-cup-doubles-team-mike-l-and-bob-bryan-react-during-their-match-against-the-french-pair-michael-llodra-and-julien-benneteau-while-frances-captain-guy-forget-bottom-c-looks-on-during-their-davis-cup-quarter-final-tennis-match-at-the-monaco-country-club-in-roquebrune-cap-martin-april-7-2012-reuterseric-gaillard-france-tags-sport-tennis-2CXH8Y0.jpg)